Mark ChromeProcessUtilTest.SanityTest as flaky.
Mark ChromeProcessUtilTest.SanityTest as flaky.

BUG=79175
TEST=none
Review URL: http://codereview.chromium.org/6823085

git-svn-id: http://src.chromium.org/svn/trunk/src@81269 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 07d708020b7e9f0897de8534aa5c2f8787c35a36
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser